说出口的话无法收回,听到的话无法忘记。
A well-designed deposit insurance system can prevent bank runs without creating excessive moral hazard.
精神科学不想推翻自然科学的结果,而是要完善它们。
关于最低工资的辩论需要更多数据和更少意识形态。
Behavior is determined by the current stimulus situation and past reinforcement history.